EP3544528A4 - Obstruction removal system - Google Patents

Obstruction removal system Download PDF

Info

Publication number
EP3544528A4
EP3544528A4 EP17873636.9A EP17873636A EP3544528A4 EP 3544528 A4 EP3544528 A4 EP 3544528A4 EP 17873636 A EP17873636 A EP 17873636A EP 3544528 A4 EP3544528 A4 EP 3544528A4
Authority
EP
European Patent Office
Prior art keywords
removal system
obstruction removal
obstruction
removal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17873636.9A
Other languages
German (de)
French (fr)
Other versions
EP3544528A1 (en
EP3544528B1 (en
Inventor
Mayank GOYAL
Jared Shimizu
Heath Bowman
Kiet Lam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MicroVention Inc
Original Assignee
MicroVention Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MicroVention Inc filed Critical MicroVention Inc
Priority to EP24160087.3A priority Critical patent/EP4353164A3/en
Publication of EP3544528A1 publication Critical patent/EP3544528A1/en
Publication of EP3544528A4 publication Critical patent/EP3544528A4/en
Application granted granted Critical
Publication of EP3544528B1 publication Critical patent/EP3544528B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B17/320725—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with radially expandable cutting or abrading elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
    • A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22042—Details of the tip of the guide wire
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22049—Means for locking the guide wire in the catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2212—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgical Instruments (AREA)
EP17873636.9A 2016-11-23 2017-11-17 Obstruction removal system Active EP3544528B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24160087.3A EP4353164A3 (en) 2016-11-23 2017-11-17 Obstruction removal system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662426106P 2016-11-23 2016-11-23
PCT/US2017/062413 WO2018098045A1 (en) 2016-11-23 2017-11-17 Obstruction removal system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP24160087.3A Division EP4353164A3 (en) 2016-11-23 2017-11-17 Obstruction removal system

Publications (3)

Publication Number Publication Date
EP3544528A1 EP3544528A1 (en) 2019-10-02
EP3544528A4 true EP3544528A4 (en) 2020-07-01
EP3544528B1 EP3544528B1 (en) 2024-02-28

Family

ID=62144015

Family Applications (2)

Application Number Title Priority Date Filing Date
EP17873636.9A Active EP3544528B1 (en) 2016-11-23 2017-11-17 Obstruction removal system
EP24160087.3A Pending EP4353164A3 (en) 2016-11-23 2017-11-17 Obstruction removal system

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP24160087.3A Pending EP4353164A3 (en) 2016-11-23 2017-11-17 Obstruction removal system

Country Status (5)

Country Link
US (4) US10729455B2 (en)
EP (2) EP3544528B1 (en)
JP (3) JP7169971B2 (en)
CN (2) CN110573095B (en)
WO (1) WO2018098045A1 (en)

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US11202646B2 (en) 2007-04-17 2021-12-21 Covidien Lp Articulating retrieval devices
US10076346B2 (en) 2007-04-17 2018-09-18 Covidien Lp Complex wire formed devices
US10123803B2 (en) 2007-10-17 2018-11-13 Covidien Lp Methods of managing neurovascular obstructions
US11337714B2 (en) 2007-10-17 2022-05-24 Covidien Lp Restoring blood flow and clot removal during acute ischemic stroke
US8545526B2 (en) 2007-12-26 2013-10-01 Lazarus Effect, Inc. Retrieval systems and methods for use thereof
RU2506912C2 (en) 2008-02-22 2014-02-20 Микро Терапьютикс, Инк. Methods and device for restoring flow
WO2012009675A2 (en) 2010-07-15 2012-01-19 Lazarus Effect, Inc. Retrieval systems and methods for use thereof
CN107126244B (en) 2011-05-23 2020-07-31 柯惠有限合伙公司 Extraction system and method of use
US9072624B2 (en) 2012-02-23 2015-07-07 Covidien Lp Luminal stenting
US9314248B2 (en) 2012-11-06 2016-04-19 Covidien Lp Multi-pivot thrombectomy device
US10076399B2 (en) 2013-09-13 2018-09-18 Covidien Lp Endovascular device engagement
US9592139B2 (en) 2013-10-04 2017-03-14 Covidien Lp Stents twisted prior to deployment and untwisted during deployment
WO2015073704A1 (en) 2013-11-13 2015-05-21 Covidien Lp Galvanically assisted attachment of medical devices to thrombus
EP3256200A1 (en) 2015-02-11 2017-12-20 Covidien LP Expandable tip medical devices and methods
EP3302311B1 (en) 2015-06-03 2019-11-20 Covidien LP Flexible intravascular treatment devices
CN108135619B (en) 2015-09-25 2021-08-13 柯惠有限合伙公司 Medical device delivery system
US10537344B2 (en) 2015-10-23 2020-01-21 Covidien Lp Rotatable connection between an intervention member and a manipulation member of an endovascular device
US10874410B2 (en) 2015-11-04 2020-12-29 Covidien Lp Clot removal by adhesion
US10052185B2 (en) 2016-02-12 2018-08-21 Covidien Lp Vascular device marker attachment
US10265089B2 (en) 2016-02-12 2019-04-23 Covidien Lp Vascular device visibility
CN110573095B (en) 2016-11-23 2023-04-11 微仙美国有限公司 Blockage removal device and system
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US10709464B2 (en) 2017-05-12 2020-07-14 Covidien Lp Retrieval of material from vessel lumens
US11129630B2 (en) 2017-05-12 2021-09-28 Covidien Lp Retrieval of material from vessel lumens
US10722257B2 (en) 2017-05-12 2020-07-28 Covidien Lp Retrieval of material from vessel lumens
US11298145B2 (en) 2017-05-12 2022-04-12 Covidien Lp Retrieval of material from vessel lumens
US11191555B2 (en) 2017-05-12 2021-12-07 Covidien Lp Retrieval of material from vessel lumens
CN110612057B (en) 2017-06-07 2022-05-31 柯惠有限合伙公司 System and method for detecting stroke
EP3638134B1 (en) 2017-06-12 2023-08-16 Covidien LP Tools for sheathing treatment devices and associated systems
US10478322B2 (en) 2017-06-19 2019-11-19 Covidien Lp Retractor device for transforming a retrieval device from a deployed position to a delivery position
US10575864B2 (en) 2017-06-22 2020-03-03 Covidien Lp Securing element for resheathing an intravascular device and associated systems and methods
US10342686B2 (en) 2017-08-10 2019-07-09 Covidien Lp Thin film mesh hybrid for treating vascular defects
JP6918121B2 (en) * 2017-08-23 2021-08-11 株式会社パイオラックスメディカルデバイス Foreign body trap in the lumen
US10835398B2 (en) 2017-11-03 2020-11-17 Covidien Lp Meshes and devices for treating vascular defects
US11058444B2 (en) 2017-12-11 2021-07-13 Covidien Lp Electrically enhanced retrieval of material from vessel lumens
US10709463B2 (en) 2017-12-11 2020-07-14 Covidien Lp Electrically enhanced retrieval of material from vessel lumens
US20190388107A1 (en) 2018-06-22 2019-12-26 Covidien Lp Electrically enhanced retrieval of material from vessel lumens
US11172946B2 (en) * 2018-10-26 2021-11-16 Progressive NEURO, Inc. Apparatus, system, and method for vasculature obstruction removal
US11612430B2 (en) 2019-03-19 2023-03-28 Covidien Lp Electrically enhanced retrieval of material from vessel lumens
US11523838B2 (en) 2019-06-12 2022-12-13 Covidien Lp Retrieval of material from corporeal lumens
US11191558B2 (en) 2019-06-12 2021-12-07 Covidien Lp Retrieval of material from corporeal lumens
US11395668B2 (en) 2019-12-12 2022-07-26 Covidien Lp Electrically enhanced retrieval of material from vessel lumens
US11974752B2 (en) 2019-12-12 2024-05-07 Covidien Lp Electrically enhanced retrieval of material from vessel lumens
US12004803B2 (en) 2021-03-15 2024-06-11 Covidien Lp Thrombectomy treatment system
EP4329643A1 (en) 2021-04-27 2024-03-06 Contego Medical, Inc. Thrombus aspiration system and methods for controlling blood loss
US11963713B2 (en) 2021-06-02 2024-04-23 Covidien Lp Medical treatment system
US11944374B2 (en) 2021-08-30 2024-04-02 Covidien Lp Electrical signals for retrieval of material from vessel lumens
WO2023204817A1 (en) * 2022-04-22 2023-10-26 Bard Peripheral Vascular, Inc. Thrombectomy devices including thrombus dislodger assembly and net assembly
CN115068064B (en) * 2022-07-19 2023-01-03 深圳佰特微医疗科技有限公司 Thrombus taking device
CN117204917B (en) * 2023-11-08 2024-02-23 北京久事神康医疗科技有限公司 Bolt taking device

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WO1999016362A1 (en) * 1997-09-30 1999-04-08 Boston Scientific Limited Mechanical clot treatment device with distal filter
US20140005713A1 (en) * 2012-06-27 2014-01-02 Microvention, Inc. Obstruction Removal System

Also Published As

Publication number Publication date
JP2019536552A (en) 2019-12-19
JP2024050634A (en) 2024-04-10
US20220378451A1 (en) 2022-12-01
WO2018098045A1 (en) 2018-05-31
US10729455B2 (en) 2020-08-04
JP7169971B2 (en) 2022-11-11
US11419621B2 (en) 2022-08-23
CN116158809A (en) 2023-05-26
EP3544528A1 (en) 2019-10-02
EP3544528B1 (en) 2024-02-28
US20180140314A1 (en) 2018-05-24
EP4353164A2 (en) 2024-04-17
JP7423714B2 (en) 2024-01-29
US11925370B2 (en) 2024-03-12
CN110573095A (en) 2019-12-13
US20240188978A1 (en) 2024-06-13
US20200352583A1 (en) 2020-11-12
CN110573095B (en) 2023-04-11
JP2022188038A (en) 2022-12-20
EP4353164A3 (en) 2024-06-19

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